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Yardlong beans are an annual, vining or bushy, subspecies of cowpea (Vigna unguiculata) that produce elongated pods up to 1 m long. Green pods and seeds are eaten as a fresh vegetable and the plants are also used as fodder, green manure, or cover crop.

A productive purple podded variety. The pods are shorter than the green-podded varieties. Trellis the vines for easier harvest.